Delocalized nonlinear vibrational modes in Ni3Al. - Olga V. Bachurina; Ramil T. Murzaev; Stepan A. Shcherbinin; Aleksey Kudreyko; Sergey V. Dmitriev; Dmitry V. Bachurin (Commun. Nonlinear Sci. Numer. Simul., 2024)